The Aerospool WT-9 Dynamic is a two-seat high-performance ultralight
airplane designed by Wala Tadeas. Development of the Aerospool WT-9
Dynamic started in 1998. The prototype of the WT9 Dynamic, the D-MXWT
flew first in 2000. For the construction of this aeroplane has been made
optimal use of advanced materials as polyurethane and carbon composites.
The fuselage of the plane consists of composites sandwich shells where
the main construction element is carbon fibre. The ergonomic designed
canopy frame is made out of carbon composite, for the canopy an acrylic
glass design made by Mecaplex is used. As power plant the 80hp Rotax 912
UL and the 100 hp Rotax 912S is available. Next to the Dynamic "Club"
with fixed landing gear, the Dynamic "Speed" is available with an
electrohydraulic retractable landing gear. The empty weight of the basic
aircraft starts as low as 265kg. The Dynamic "Speed S" with the Rotax
912ULS engine has a cruise speed of 240 km/h. In 2001, Aerospool s.r.o.
begun with the production of the Dynamic in their modern factory on the
airport of Prievidza in Slovakia. Apart from the ready-to-fly aircraft
the Dynamic is available as a basic kit and it is also possible to order
a partially assembled kit. To improve the flying qualities a new wing with a
winglet was developed. On 31 August 2017, the EASA certified the Aerospool WT-9 Dynamic LSA version.
A further development of the WT-9 Dynamic was the Dynamic OK Edition a wholly
from bottom up re-engineered high-wing aircraft. Aerospool has built over 750 WT-9 Dynamic aircraft.
The ICAO Aircraft Type Designator for the Aerospool WT-9 Dynamic is WT9
The 2010-built Aerospool WT-9 Dynamic c/n DY344/2010 is fitted with the new wing with winglets and is
powered by a Rotax 912ULS engine. On 4 March 2010, the Aerospool WT-9 Dynamic was registered PH-4F2 in
the Netherlands with C.M Zegwaard, Assen. On 10 Septemeber 2010, the registered ownership of the PH-4F2
changed to G.S. Mulder, Assen. On 24 September 2021, registration PH-4F2 was cancelled as exported to
Austria. In Austria, the Aerospool WT-9 Dynamic was registered OE-7156. On 17 May 2012, Aerospool WT-9 Dynamic PH-4F2 was
one of the visitors of Wings en Wheels 2012 at Hoogeveen airfield (EHHO).
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